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AMPH Short Information, Amphastar Pharmaceuticals Inc.

Stock Information
Company Name: Amphastar Pharmaceuticals Inc.
Stock Symbol: AMPH
Market: NASDAQ
Website: amphastar.com
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Twenty Trading Day Totals
Total Shorted Volume 1,768,170
Total Actual Volume 8,347,806
Short Trends
Cover Days 19
Short Days 0
No Change Days 1
Averages
Average Volume Discrepancy 0
Average Short Volume 0
Average Short Percentage 20.23%
Five Trading Day's Volume to Short Volume Chart
Five Trading Day Price Chart
Stock Date:2024-07-26
Open:$42.48
Close:$42.48
High:$43.1599
Volume:293,550
Short Volume:53,404
Short Percentage:18.19%
Stock Date:2024-07-25
Open:$41.4
Close:$42.14
High:$42.56
Volume:453,070
Short Volume:66,180
Short Percentage:14.61%
Stock Date:2024-07-24
Open:$40.67
Close:$41.19
High:$41.26
Volume:355,482
Short Volume:72,599
Short Percentage:20.42%
Stock Date:2024-07-23
Open:$40.68
Close:$40.55
High:$41.2665
Volume:311,873
Short Volume:72,270
Short Percentage:23.17%
Stock Date:2024-07-22
Open:$39.9
Close:$40.67
High:$40.84
Volume:331,883
Short Volume:52,874
Short Percentage:15.93%
Stock Date:2024-07-19
Open:$39.8
Close:$39.61
High:$40.37
Volume:314,430
Short Volume:41,050
Short Percentage:13.06%
Stock Date:2024-07-18
Open:$39.25
Close:$39.75
High:$40.72
Volume:438,371
Short Volume:116,832
Short Percentage:26.65%
Stock Date:2024-07-17
Open:$39.41
Close:$39.42
High:$40.36
Volume:398,231
Short Volume:136,624
Short Percentage:34.31%
Stock Date:2024-07-16
Open:$39.21
Close:$39.64
High:$39.855
Volume:227,605
Short Volume:22,360
Short Percentage:9.82%
Stock Date:2024-07-15
Open:$38.88
Close:$38.76
High:$39.26
Volume:315,455
Short Volume:89,979
Short Percentage:28.52%
Stock Date:2024-07-12
Open:$39.83
Close:$38.7
High:$39.86
Volume:374,582
Short Volume:56,569
Short Percentage:15.10%
Stock Date:2024-07-11
Open:$38
Close:$39.17
High:$39.35
Volume:424,880
Short Volume:77,583
Short Percentage:18.26%
Stock Date:2024-07-10
Open:$37.02
Close:$37.38
High:$37.5
Volume:406,578
Short Volume:63,859
Short Percentage:15.71%
Stock Date:2024-07-09
Open:$37.48
Close:$36.99
High:$37.48
Volume:717,690
Short Volume:324,075
Short Percentage:45.16%
Stock Date:2024-07-08
Open:$37.98
Close:$37.37
High:$38.4499
Volume:376,255
Short Volume:85,786
Short Percentage:22.80%
Stock Date:2024-07-05
Open:$38.51
Close:$37.75
High:$38.51
Volume:389,050
Short Volume:75,489
Short Percentage:19.40%
Stock Date:2024-07-03
Open:$37.5
Close:$38.56
High:$38.56
Volume:284,256
Short Volume:40,717
Short Percentage:14.32%
Stock Date:2024-07-02
Open:$38.57
Close:$37.58
High:$38.57
Volume:599,895
Short Volume:151,098
Short Percentage:25.19%
Stock Date:2024-07-01
Open:$38.83
Close:$38.51
High:$39.4
Volume:731,795
Short Volume:136,671
Short Percentage:18.68%
Stock Date:2024-06-28
Open:$40.63
Close:$40
High:$40.935
Volume:602,875
Short Volume:32,151
Short Percentage:5.33%